It’s strongly recommended to compare different receivers if you want to choose the best one: Onkyo TX-NR595 vs Denon AVR-X1500H.
AV receivers under review have the same number of channels. In terms of power, there are differences, the TX-NR595 has such a ratio W/Ohm - 80/8, 170/6, while the AVR-X1500H has a power of 80/8, 120/6. A common feature for devices is the same total harmonic distortion - 0.08%.
The manufacturer installed different DACs, the TX-NR595 received the model AKM 384 KHz/32-bit, but the AVR-X1500H is equipped with 192 KHz/32-bit. Each of the compared opponents supports Bi-amping. Both Onkyo TX-NR595 and Denon AVR-X1500H can transmit an audio signal directly to the amplifier and bypasses any DSP processing.
Wireless Internet access via WIFI is possible on both units. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay, AirPlay 2. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Onkyo TX-NR595 works with Deezer, TIDAL, Pandora, TuneIn Radio, but the Denon AVR-X1500H works with Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud.
The HDR10 function is present in each of the rivals. The quality of 4K/60Hz signal remains unchanged when transmitting from a source to a TV or projector via HDMI for both receivers. Signaling over HDMI in standby mode can provide the TX-NR595 and the AVR-X1500H. Video scaling is only possible with the TX-NR595. Each of the participants of the comparison has a Dolby Vision.
The number of HDMI inputs/outputs varies depending on the receiver, the TX-NR595 has 6/2, and the AVR-X1500H has 6/1. HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the TX-NR595 and the AVR-X1500H. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. TX-NR595 and AVR-X1500H support the standard HDCP 2.2. Like most receivers, our models have a built-in phono stage for connecting a vinyl player.
Ability to create 2 Multi zones inherent in both AV receivers. For voice control in the TX-NR595 is used Google Assistant, but in the AVR-X1500H is used Amazon Alexa, Google Assistant, Siri, Josh.AI. There is an ECO mode in AVR-X1500H. The Onkyo TX-NR595 and the Denon AVR-X1500H can be properly configured using the setup assistant.
A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.